Welcome! This 30-pin Bluetooth receiver is designed for product docking stations. Simply connect it to your docking station to stream music from your Bluetooth-enabled phone. Reception Range: 9 meters (open area), up to 18 meters (ideal conditions) Exceptional Sound Quality: Unique noise-reduction technology delivers superior performance compared to Bluetooth 3.0/2.0 solutions. Supported Devices: Bluetooth phones, computers, MIDs, and other Bluetooth-enabled digital products. Plug & Play: No extra power supply needed; powered via the 30-pin docking speaker. Specifications: 1. Bluetooth Version: V4.1+, Class 2 2. Bluetooth Profiles: A2DP & AVRCP 3. Bluetooth Frequency Range: 2.4 GHz - 2.4835 GHz How to Use: 1. Connect the Bluetooth receiver to the 30-pin docking speaker; it will automatically enter pairing mode. 2. Turn on your Bluetooth device and search for the receiver to pair. 3. When detected, enter PIN "0000" and confirm. 4. After successful pairing, select the receiver from your Bluetooth device list and tap "connect". 5. A slowly blinking blue indicator light confirms a successful connection. Color: Black Material: ABS Size: 46*37*9mm Package Contents: 1 * 30-pin Bluetooth Music Receiver 1 * Package Note: Compatible only with analog audio speaker docks (including but not limited to series, series, audio series, series, music series, series, 's TSX-130, etc.). Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm. Your satisfaction is our top priority. We are committed to providing excellent service. If you encounter any issues after receiving your product, such as damage or incorrect quantity, please contact us immediately for the best solution!